diff --git a/requirements.txt b/requirements.txt
index ea9858d..7d2a9fc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ Pillow==5.0.0
 prompt-toolkit==1.0.15
 ptyprocess==0.5.2
 pycparser==2.18
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.2.0
 python-dateutil==2.6.1
 pytz==2018.3